1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
23 use strict;
24 use warnings;
25 use Getopt::Long;
26 use Config::IniFiles;
27 use POSIX;
28 use utf8;
30 use Fcntl;
31 use IO::Socket::INET;
32 use IO::Handle;
33 use IO::Select;
34 use Symbol qw(qualify_to_ref);
35 use Crypt::Rijndael;
36 use MIME::Base64;
37 use Digest::MD5 qw(md5 md5_hex md5_base64);
38 use XML::Simple;
39 use Data::Dumper;
40 use Sys::Syslog qw( :DEFAULT setlogsock);
41 use Cwd;
42 use File::Spec;
43 use File::Basename;
44 use File::Path;
45 use GOSA::DBsqlite;
46 use GOSA::GosaSupportDaemon;
47 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
48 use Net::LDAP;
49 use Net::LDAP::Util qw(:escape);
51 my $modules_path = "/usr/lib/gosa-si/modules";
52 use lib "/usr/lib/gosa-si/modules";
54 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
55 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
56 my ($server, $server_mac_address);
57 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
58 my ($known_modules);
59 my ($pid_file, $procid, $pid, $log_file);
60 my ($arp_activ, $arp_fifo);
61 my ($xml);
62 my $sources_list;
63 my $max_clients;
64 # variables declared in config file are always set to 'our'
65 our (%cfg_defaults, $log_file, $pid_file,
66 $server_ip, $server_port, $SIPackages_key,
67 $arp_activ, $gosa_unit_tag,
68 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
69 );
71 # additional variable which should be globaly accessable
72 our $server_address;
73 our $bus_address;
74 our $gosa_address;
75 our $no_bus;
76 our $no_arp;
77 our $verbose;
78 our $forground;
79 our $cfg_file;
80 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
83 # specifies the verbosity of the daemon_log
84 $verbose = 0 ;
86 # if foreground is not null, script will be not forked to background
87 $foreground = 0 ;
89 # specifies the timeout seconds while checking the online status of a registrating client
90 $ping_timeout = 5;
92 $no_bus = 0;
93 $bus_activ = "true";
95 $no_arp = 0;
97 our $prg= basename($0);
99 # holds all gosa jobs
100 our $job_db;
101 our $job_queue_tn = 'jobs';
102 my $job_queue_file_name;
103 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
104 "headertag", "targettag", "xmlmessage", "macaddress");
106 # holds all other gosa-sd as well as the gosa-sd-bus
107 our $known_server_db;
108 our $known_server_tn = "known_server";
109 my $known_server_file_name;
110 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
112 # holds all registrated clients
113 our $known_clients_db;
114 our $known_clients_tn = "known_clients";
115 my $known_clients_file_name;
116 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
118 # holds all logged in user at each client
119 our $login_users_db;
120 our $login_users_tn = "login_users";
121 my $login_users_file_name;
122 my @login_users_col_names = ('client', 'user', 'timestamp');
124 # holds all fai server, the debian release and tag
125 our $fai_server_db;
126 our $fai_server_tn = "fai_server";
127 my $fai_server_file_name;
128 our @fai_server_col_names = ('timestamp', 'server', 'release', 'sections', 'tag');
129 our $fai_release_tn = "fai_release";
130 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
132 # holds all packages available from different repositories
133 our $packages_list_db;
134 our $packages_list_tn = "packages_list";
135 my $packages_list_file_name;
136 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
137 my $outdir = "/tmp/packages_list_db";
138 my $arch = "i386";
140 # holds all messages which should be delivered to a user
141 our $messaging_db;
142 our $messaging_tn = "messaging";
143 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
144 my $messaging_file_name;
146 # path to directory to store client install log files
147 our $client_fai_log_dir = "/var/log/fai";
149 # queue which stores taskes until one of the $max_children children are ready to process the task
150 my @tasks = qw();
151 my $max_children = 2;
154 %cfg_defaults = (
155 "general" => {
156 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
157 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
158 },
159 "bus" => {
160 "activ" => [\$bus_activ, "true"],
161 },
162 "server" => {
163 "port" => [\$server_port, "20081"],
164 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
165 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
166 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
167 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
168 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
169 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
170 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
171 "ldap-uri" => [\$ldap_uri, ""],
172 "ldap-base" => [\$ldap_base, ""],
173 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
174 "ldap-admin-password" => [\$ldap_admin_password, ""],
175 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
176 "max-clients" => [\$max_clients, 10],
177 },
178 "GOsaPackages" => {
179 "ip" => [\$gosa_ip, "0.0.0.0"],
180 "port" => [\$gosa_port, "20082"],
181 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
182 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
183 "key" => [\$GosaPackages_key, "none"],
184 },
185 "SIPackages" => {
186 "key" => [\$SIPackages_key, "none"],
187 },
188 );
191 #=== FUNCTION ================================================================
192 # NAME: usage
193 # PARAMETERS: nothing
194 # RETURNS: nothing
195 # DESCRIPTION: print out usage text to STDERR
196 #===============================================================================
197 sub usage {
198 print STDERR << "EOF" ;
199 usage: $prg [-hvf] [-c config]
201 -h : this (help) message
202 -c <file> : config file
203 -f : foreground, process will not be forked to background
204 -v : be verbose (multiple to increase verbosity)
205 -no-bus : starts $prg without connection to bus
206 -no-arp : starts $prg without connection to arp module
208 EOF
209 print "\n" ;
210 }
213 #=== FUNCTION ================================================================
214 # NAME: read_configfile
215 # PARAMETERS: cfg_file - string -
216 # RETURNS: nothing
217 # DESCRIPTION: read cfg_file and set variables
218 #===============================================================================
219 sub read_configfile {
220 my $cfg;
221 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
222 if( -r $cfg_file ) {
223 $cfg = Config::IniFiles->new( -file => $cfg_file );
224 } else {
225 print STDERR "Couldn't read config file!\n";
226 }
227 } else {
228 $cfg = Config::IniFiles->new() ;
229 }
230 foreach my $section (keys %cfg_defaults) {
231 foreach my $param (keys %{$cfg_defaults{ $section }}) {
232 my $pinfo = $cfg_defaults{ $section }{ $param };
233 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
234 }
235 }
236 }
239 #=== FUNCTION ================================================================
240 # NAME: logging
241 # PARAMETERS: level - string - default 'info'
242 # msg - string -
243 # facility - string - default 'LOG_DAEMON'
244 # RETURNS: nothing
245 # DESCRIPTION: function for logging
246 #===============================================================================
247 sub daemon_log {
248 # log into log_file
249 my( $msg, $level ) = @_;
250 if(not defined $msg) { return }
251 if(not defined $level) { $level = 1 }
252 if(defined $log_file){
253 open(LOG_HANDLE, ">>$log_file");
254 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
255 print STDERR "cannot open $log_file: $!";
256 return }
257 chomp($msg);
258 if($level <= $verbose){
259 my ($seconds, $minutes, $hours, $monthday, $month,
260 $year, $weekday, $yearday, $sommertime) = localtime(time);
261 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
262 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
263 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
264 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
265 $month = $monthnames[$month];
266 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
267 $year+=1900;
268 my $name = $prg;
270 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
271 print LOG_HANDLE $log_msg;
272 if( $foreground ) {
273 print STDERR $log_msg;
274 }
275 }
276 close( LOG_HANDLE );
277 }
278 }
281 #=== FUNCTION ================================================================
282 # NAME: check_cmdline_param
283 # PARAMETERS: nothing
284 # RETURNS: nothing
285 # DESCRIPTION: validates commandline parameter
286 #===============================================================================
287 sub check_cmdline_param () {
288 my $err_config;
289 my $err_counter = 0;
290 if(not defined($cfg_file)) {
291 $cfg_file = "/etc/gosa-si/server.conf";
292 if(! -r $cfg_file) {
293 $err_config = "please specify a config file";
294 $err_counter += 1;
295 }
296 }
297 if( $err_counter > 0 ) {
298 &usage( "", 1 );
299 if( defined( $err_config)) { print STDERR "$err_config\n"}
300 print STDERR "\n";
301 exit( -1 );
302 }
303 }
306 #=== FUNCTION ================================================================
307 # NAME: check_pid
308 # PARAMETERS: nothing
309 # RETURNS: nothing
310 # DESCRIPTION: handels pid processing
311 #===============================================================================
312 sub check_pid {
313 $pid = -1;
314 # Check, if we are already running
315 if( open(LOCK_FILE, "<$pid_file") ) {
316 $pid = <LOCK_FILE>;
317 if( defined $pid ) {
318 chomp( $pid );
319 if( -f "/proc/$pid/stat" ) {
320 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
321 if( $stat ) {
322 daemon_log("ERROR: Already running",1);
323 close( LOCK_FILE );
324 exit -1;
325 }
326 }
327 }
328 close( LOCK_FILE );
329 unlink( $pid_file );
330 }
332 # create a syslog msg if it is not to possible to open PID file
333 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
334 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
335 if (open(LOCK_FILE, '<', $pid_file)
336 && ($pid = <LOCK_FILE>))
337 {
338 chomp($pid);
339 $msg .= "(PID $pid)\n";
340 } else {
341 $msg .= "(unable to read PID)\n";
342 }
343 if( ! ($foreground) ) {
344 openlog( $0, "cons,pid", "daemon" );
345 syslog( "warning", $msg );
346 closelog();
347 }
348 else {
349 print( STDERR " $msg " );
350 }
351 exit( -1 );
352 }
353 }
355 #=== FUNCTION ================================================================
356 # NAME: import_modules
357 # PARAMETERS: module_path - string - abs. path to the directory the modules
358 # are stored
359 # RETURNS: nothing
360 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
361 # state is on is imported by "require 'file';"
362 #===============================================================================
363 sub import_modules {
364 daemon_log(" ", 1);
366 if (not -e $modules_path) {
367 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
368 }
370 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
371 while (defined (my $file = readdir (DIR))) {
372 if (not $file =~ /(\S*?).pm$/) {
373 next;
374 }
375 my $mod_name = $1;
377 if( $file =~ /ArpHandler.pm/ ) {
378 if( $no_arp > 0 ) {
379 next;
380 }
381 }
383 eval { require $file; };
384 if ($@) {
385 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
386 daemon_log("$@", 5);
387 } else {
388 my $info = eval($mod_name.'::get_module_info()');
389 # Only load module if get_module_info() returns a non-null object
390 if( $info ) {
391 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
392 $known_modules->{$mod_name} = $info;
393 daemon_log("INFO: module $mod_name loaded", 5);
394 }
395 }
396 }
397 close (DIR);
398 }
401 #=== FUNCTION ================================================================
402 # NAME: sig_int_handler
403 # PARAMETERS: signal - string - signal arose from system
404 # RETURNS: noting
405 # DESCRIPTION: handels tasks to be done befor signal becomes active
406 #===============================================================================
407 sub sig_int_handler {
408 my ($signal) = @_;
410 if(defined($ldap_handle)) {
411 $ldap_handle->disconnect;
412 }
414 daemon_log("shutting down gosa-si-server", 1);
415 system("killall gosa-si-server");
416 }
417 $SIG{INT} = \&sig_int_handler;
421 sub check_key_and_xml_validity {
422 my ($crypted_msg, $module_key, $session_id) = @_;
423 my $msg;
424 my $msg_hash;
425 my $error_string;
426 eval{
427 $msg = &decrypt_msg($crypted_msg, $module_key);
429 if ($msg =~ /<xml>/i){
430 $msg =~ s/\s+/ /g; # just for better daemon_log
431 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
432 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
434 ##############
435 # check header
436 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
437 my $header_l = $msg_hash->{'header'};
438 if( 1 > @{$header_l} ) { die 'empty header tag'; }
439 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
440 my $header = @{$header_l}[0];
441 if( 0 == length $header) { die 'empty string in header tag'; }
443 ##############
444 # check source
445 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
446 my $source_l = $msg_hash->{'source'};
447 if( 1 > @{$source_l} ) { die 'empty source tag'; }
448 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
449 my $source = @{$source_l}[0];
450 if( 0 == length $source) { die 'source error'; }
452 ##############
453 # check target
454 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
455 my $target_l = $msg_hash->{'target'};
456 if( 1 > @{$target_l} ) { die 'empty target tag'; }
457 }
458 };
459 if($@) {
460 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
461 $msg = undef;
462 $msg_hash = undef;
463 }
465 return ($msg, $msg_hash);
466 }
469 sub check_outgoing_xml_validity {
470 my ($msg) = @_;
472 my $msg_hash;
473 eval{
474 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
476 ##############
477 # check header
478 my $header_l = $msg_hash->{'header'};
479 if( 1 != @{$header_l} ) {
480 die 'no or more than one headers specified';
481 }
482 my $header = @{$header_l}[0];
483 if( 0 == length $header) {
484 die 'header has length 0';
485 }
487 ##############
488 # check source
489 my $source_l = $msg_hash->{'source'};
490 if( 1 != @{$source_l} ) {
491 die 'no or more than 1 sources specified';
492 }
493 my $source = @{$source_l}[0];
494 if( 0 == length $source) {
495 die 'source has length 0';
496 }
497 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
498 $source =~ /^GOSA$/i ) {
499 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
500 }
502 ##############
503 # check target
504 my $target_l = $msg_hash->{'target'};
505 if( 0 == @{$target_l} ) {
506 die "no targets specified";
507 }
508 foreach my $target (@$target_l) {
509 if( 0 == length $target) {
510 die "target has length 0";
511 }
512 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
513 $target =~ /^GOSA$/i ||
514 $target =~ /^\*$/ ||
515 $target =~ /KNOWN_SERVER/i ||
516 $target =~ /JOBDB/i ||
517 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
518 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
519 }
520 }
521 };
522 if($@) {
523 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
524 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
525 $msg_hash = undef;
526 }
528 return ($msg_hash);
529 }
532 sub input_from_known_server {
533 my ($input, $remote_ip, $session_id) = @_ ;
534 my ($msg, $msg_hash, $module);
536 my $sql_statement= "SELECT * FROM known_server";
537 my $query_res = $known_server_db->select_dbentry( $sql_statement );
539 while( my ($hit_num, $hit) = each %{ $query_res } ) {
540 my $host_name = $hit->{hostname};
541 if( not $host_name =~ "^$remote_ip") {
542 next;
543 }
544 my $host_key = $hit->{hostkey};
545 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
546 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
548 # check if module can open msg envelope with module key
549 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
550 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
551 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
552 daemon_log("$@", 8);
553 next;
554 }
555 else {
556 $msg = $tmp_msg;
557 $msg_hash = $tmp_msg_hash;
558 $module = "SIPackages";
559 last;
560 }
561 }
563 if( (!$msg) || (!$msg_hash) || (!$module) ) {
564 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
565 }
567 return ($msg, $msg_hash, $module);
568 }
571 sub input_from_known_client {
572 my ($input, $remote_ip, $session_id) = @_ ;
573 my ($msg, $msg_hash, $module);
575 my $sql_statement= "SELECT * FROM known_clients";
576 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
577 while( my ($hit_num, $hit) = each %{ $query_res } ) {
578 my $host_name = $hit->{hostname};
579 if( not $host_name =~ /^$remote_ip:\d*$/) {
580 next;
581 }
582 my $host_key = $hit->{hostkey};
583 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
584 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
586 # check if module can open msg envelope with module key
587 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
589 if( (!$msg) || (!$msg_hash) ) {
590 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
591 &daemon_log("$@", 8);
592 next;
593 }
594 else {
595 $module = "SIPackages";
596 last;
597 }
598 }
600 if( (!$msg) || (!$msg_hash) || (!$module) ) {
601 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
602 }
604 return ($msg, $msg_hash, $module);
605 }
608 sub input_from_unknown_host {
609 no strict "refs";
610 my ($input, $session_id) = @_ ;
611 my ($msg, $msg_hash, $module);
612 my $error_string;
614 my %act_modules = %$known_modules;
616 while( my ($mod, $info) = each(%act_modules)) {
618 # check a key exists for this module
619 my $module_key = ${$mod."_key"};
620 if( not defined $module_key ) {
621 if( $mod eq 'ArpHandler' ) {
622 next;
623 }
624 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
625 next;
626 }
627 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
629 # check if module can open msg envelope with module key
630 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
631 if( (not defined $msg) || (not defined $msg_hash) ) {
632 next;
633 }
634 else {
635 $module = $mod;
636 last;
637 }
638 }
640 if( (!$msg) || (!$msg_hash) || (!$module)) {
641 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
642 }
644 return ($msg, $msg_hash, $module);
645 }
648 sub create_ciphering {
649 my ($passwd) = @_;
650 if((!defined($passwd)) || length($passwd)==0) {
651 $passwd = "";
652 }
653 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
654 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
655 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
656 $my_cipher->set_iv($iv);
657 return $my_cipher;
658 }
661 sub encrypt_msg {
662 my ($msg, $key) = @_;
663 my $my_cipher = &create_ciphering($key);
664 my $len;
665 {
666 use bytes;
667 $len= 16-length($msg)%16;
668 }
669 $msg = "\0"x($len).$msg;
670 $msg = $my_cipher->encrypt($msg);
671 chomp($msg = &encode_base64($msg));
672 # there are no newlines allowed inside msg
673 $msg=~ s/\n//g;
674 return $msg;
675 }
678 sub decrypt_msg {
680 my ($msg, $key) = @_ ;
681 $msg = &decode_base64($msg);
682 my $my_cipher = &create_ciphering($key);
683 $msg = $my_cipher->decrypt($msg);
684 $msg =~ s/\0*//g;
685 return $msg;
686 }
689 sub get_encrypt_key {
690 my ($target) = @_ ;
691 my $encrypt_key;
692 my $error = 0;
694 # target can be in known_server
695 if( not defined $encrypt_key ) {
696 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
697 my $query_res = $known_server_db->select_dbentry( $sql_statement );
698 while( my ($hit_num, $hit) = each %{ $query_res } ) {
699 my $host_name = $hit->{hostname};
700 if( $host_name ne $target ) {
701 next;
702 }
703 $encrypt_key = $hit->{hostkey};
704 last;
705 }
706 }
708 # target can be in known_client
709 if( not defined $encrypt_key ) {
710 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
711 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
712 while( my ($hit_num, $hit) = each %{ $query_res } ) {
713 my $host_name = $hit->{hostname};
714 if( $host_name ne $target ) {
715 next;
716 }
717 $encrypt_key = $hit->{hostkey};
718 last;
719 }
720 }
722 return $encrypt_key;
723 }
726 #=== FUNCTION ================================================================
727 # NAME: open_socket
728 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
729 # [PeerPort] string necessary if port not appended by PeerAddr
730 # RETURNS: socket IO::Socket::INET
731 # DESCRIPTION: open a socket to PeerAddr
732 #===============================================================================
733 sub open_socket {
734 my ($PeerAddr, $PeerPort) = @_ ;
735 if(defined($PeerPort)){
736 $PeerAddr = $PeerAddr.":".$PeerPort;
737 }
738 my $socket;
739 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
740 Porto => "tcp",
741 Type => SOCK_STREAM,
742 Timeout => 5,
743 );
744 if(not defined $socket) {
745 return;
746 }
747 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
748 return $socket;
749 }
752 #=== FUNCTION ================================================================
753 # NAME: get_ip
754 # PARAMETERS: interface name (i.e. eth0)
755 # RETURNS: (ip address)
756 # DESCRIPTION: Uses ioctl to get ip address directly from system.
757 #===============================================================================
758 sub get_ip {
759 my $ifreq= shift;
760 my $result= "";
761 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
762 my $proto= getprotobyname('ip');
764 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
765 or die "socket: $!";
767 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
768 my ($if, $sin) = unpack 'a16 a16', $ifreq;
769 my ($port, $addr) = sockaddr_in $sin;
770 my $ip = inet_ntoa $addr;
772 if ($ip && length($ip) > 0) {
773 $result = $ip;
774 }
775 }
777 return $result;
778 }
781 sub get_local_ip_for_remote_ip {
782 my $remote_ip= shift;
783 my $result="0.0.0.0";
785 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
786 if($remote_ip eq "127.0.0.1") {
787 $result = "127.0.0.1";
788 } else {
789 my $PROC_NET_ROUTE= ('/proc/net/route');
791 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
792 or die "Could not open $PROC_NET_ROUTE";
794 my @ifs = <PROC_NET_ROUTE>;
796 close(PROC_NET_ROUTE);
798 # Eat header line
799 shift @ifs;
800 chomp @ifs;
801 foreach my $line(@ifs) {
802 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
803 my $destination;
804 my $mask;
805 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
806 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
807 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
808 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
809 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
810 # destination matches route, save mac and exit
811 $result= &get_ip($Iface);
812 last;
813 }
814 }
815 }
816 } else {
817 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
818 }
819 return $result;
820 }
823 sub send_msg_to_target {
824 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
825 my $error = 0;
826 my $header;
827 my $new_status;
828 my $act_status;
829 my ($sql_statement, $res);
831 if( $msg_header ) {
832 $header = "'$msg_header'-";
833 } else {
834 $header = "";
835 }
837 # Patch the source ip
838 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
839 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
840 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
841 }
843 # encrypt xml msg
844 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
846 # opensocket
847 my $socket = &open_socket($address);
848 if( !$socket ) {
849 daemon_log("$session_id ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
850 $error++;
851 }
853 if( $error == 0 ) {
854 # send xml msg
855 print $socket $crypted_msg."\n";
857 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
858 #daemon_log("DEBUG: message:\n$msg", 9);
860 }
862 # close socket in any case
863 if( $socket ) {
864 close $socket;
865 }
867 if( $error > 0 ) { $new_status = "down"; }
868 else { $new_status = $msg_header; }
871 # known_clients
872 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
873 $res = $known_clients_db->select_dbentry($sql_statement);
874 if( keys(%$res) > 0) {
875 $act_status = $res->{1}->{'status'};
876 if( $act_status eq "down" ) {
877 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
878 $res = $known_clients_db->del_dbentry($sql_statement);
879 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
880 } else {
881 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
882 $res = $known_clients_db->update_dbentry($sql_statement);
883 if($new_status eq "down"){
884 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
885 } else {
886 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
887 }
888 }
889 }
891 # known_server
892 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
893 $res = $known_server_db->select_dbentry($sql_statement);
894 if( keys(%$res) > 0 ) {
895 $act_status = $res->{1}->{'status'};
896 if( $act_status eq "down" ) {
897 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
898 $res = $known_server_db->del_dbentry($sql_statement);
899 daemon_log("$session_id WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
900 }
901 else {
902 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
903 $res = $known_server_db->update_dbentry($sql_statement);
904 if($new_status eq "down"){
905 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
906 }
907 else {
908 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
909 }
910 }
911 }
912 return $error;
913 }
916 sub update_jobdb_status_for_send_msgs {
917 my ($answer, $error) = @_;
918 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
919 my $jobdb_id = $1;
921 # sending msg faild
922 if( $error ) {
923 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
924 my $sql_statement = "UPDATE $job_queue_tn ".
925 "SET status='error', result='can not deliver msg, please consult log file' ".
926 "WHERE id='$jobdb_id'";
927 my $res = $job_db->update_dbentry($sql_statement);
928 }
930 # sending msg was successful
931 } else {
932 my $sql_statement = "UPDATE $job_queue_tn ".
933 "SET status='done' ".
934 "WHERE id='$jobdb_id' AND status='processed'";
935 my $res = $job_db->update_dbentry($sql_statement);
936 }
937 }
938 }
940 sub _start {
941 my ($kernel) = $_[KERNEL];
942 &trigger_db_loop($kernel);
943 #$kernel->yield('create_fai_server_db', $fai_server_tn );
944 #$kernel->yield('create_fai_release_db', $fai_release_tn );
945 }
947 sub next_task {
948 my ($session, $heap) = @_[SESSION, HEAP];
950 while ( keys( %{ $heap->{task} } ) < $max_children ) {
951 my $next_task = shift @tasks;
952 last unless defined $next_task;
954 my $task = POE::Wheel::Run->new(
955 Program => sub { process_task($session, $heap, $next_task) },
956 StdioFilter => POE::Filter::Reference->new(),
957 StdoutEvent => "task_result",
958 StderrEvent => "task_debug",
959 CloseEvent => "task_done",
960 );
962 $heap->{task}->{ $task->ID } = $task;
963 }
964 }
966 sub handle_task_result {
967 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
968 my $client_answer = $result->{'answer'};
969 if( $client_answer =~ s/session_id=(\d+)$// ) {
970 my $session_id = $1;
971 if( defined $session_id ) {
972 my $session_reference = $kernel->ID_id_to_session($session_id);
973 if( defined $session_reference ) {
974 $heap = $session_reference->get_heap();
975 }
976 }
978 if(exists $heap->{'client'}) {
979 $heap->{'client'}->put($client_answer);
980 }
981 }
982 $kernel->sig(CHLD => "child_reap");
983 }
985 sub handle_task_debug {
986 my $result = $_[ARG0];
987 print STDERR "$result\n";
988 }
990 sub handle_task_done {
991 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
992 delete $heap->{task}->{$task_id};
993 $kernel->yield("next_task");
994 }
996 sub process_task {
997 no strict "refs";
998 my ($session, $heap, $input) = @_;
999 my $session_id = $session->ID;
1000 my ($msg, $msg_hash, $module);
1001 my $error = 0;
1002 my $answer_l;
1003 my ($answer_header, @answer_target_l, $answer_source);
1004 my $client_answer = "";
1006 daemon_log("", 5);
1007 daemon_log("$session_id INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1008 daemon_log("$session_id DEBUG: Incoming msg:\n$input", 9);
1010 ####################
1011 # check incoming msg
1012 # msg is from a new client or gosa
1013 ($msg, $msg_hash, $module) = &input_from_unknown_host($input, $session_id);
1014 # msg is from a gosa-si-server or gosa-si-bus
1015 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1016 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'}, $session_id);
1017 }
1018 # msg is from a gosa-si-client
1019 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1020 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}, $session_id);
1021 }
1022 # an error occurred
1023 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1024 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1025 # could not understand a msg from its server the client cause a re-registering process
1026 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1027 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1028 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1029 my $host_name = $hit->{'hostname'};
1030 my $host_key = $hit->{'hostkey'};
1031 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1032 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1033 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1034 }
1035 $error++;
1036 }
1038 ######################
1039 # process incoming msg
1040 if( $error == 0) {
1041 daemon_log("$session_id INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1042 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1043 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1045 if ( 0 < @{$answer_l} ) {
1046 my $answer_str = join("\n", @{$answer_l});
1047 daemon_log("$session_id DEBUG: $module: Got answer from module: \n".$answer_str,8);
1048 }
1049 }
1050 if( !$answer_l ) { $error++ };
1052 ########
1053 # answer
1054 if( $error == 0 ) {
1056 foreach my $answer ( @{$answer_l} ) {
1057 # for each answer in answer list
1059 # check outgoing msg to xml validity
1060 my $answer_hash = &check_outgoing_xml_validity($answer);
1061 if( not defined $answer_hash ) {
1062 next;
1063 }
1065 $answer_header = @{$answer_hash->{'header'}}[0];
1066 @answer_target_l = @{$answer_hash->{'target'}};
1067 $answer_source = @{$answer_hash->{'source'}}[0];
1069 # deliver msg to all targets
1070 foreach my $answer_target ( @answer_target_l ) {
1072 # targets of msg are all gosa-si-clients in known_clients_db
1073 if( $answer_target eq "*" ) {
1074 # answer is for all clients
1075 my $sql_statement= "SELECT * FROM known_clients";
1076 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1077 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1078 my $host_name = $hit->{hostname};
1079 my $host_key = $hit->{hostkey};
1080 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1081 &update_jobdb_status_for_send_msgs($answer, $error);
1082 }
1083 }
1085 # targets of msg are all gosa-si-server in known_server_db
1086 elsif( $answer_target eq "KNOWN_SERVER" ) {
1087 # answer is for all server in known_server
1088 my $sql_statement= "SELECT * FROM known_server";
1089 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1090 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1091 my $host_name = $hit->{hostname};
1092 my $host_key = $hit->{hostkey};
1093 $answer =~ s/KNOWN_SERVER/$host_name/g;
1094 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1095 &update_jobdb_status_for_send_msgs($answer, $error);
1096 }
1097 }
1099 # target of msg is GOsa
1100 elsif( $answer_target eq "GOSA" ) {
1101 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1102 my $add_on = "";
1103 if( defined $session_id ) {
1104 $add_on = ".session_id=$session_id";
1105 }
1106 # answer is for GOSA and has to returned to connected client
1107 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1108 $client_answer = $gosa_answer.$add_on;
1109 }
1111 # target of msg is job queue at this host
1112 elsif( $answer_target eq "JOBDB") {
1113 $answer =~ /<header>(\S+)<\/header>/;
1114 my $header;
1115 if( defined $1 ) { $header = $1; }
1116 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1117 &update_jobdb_status_for_send_msgs($answer, $error);
1118 }
1120 # target of msg is a mac address
1121 elsif( $answer_target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ) {
1122 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1123 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1124 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1125 my $found_ip_flag = 0;
1126 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1127 my $host_name = $hit->{hostname};
1128 my $host_key = $hit->{hostkey};
1129 $answer =~ s/$answer_target/$host_name/g;
1130 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1131 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1132 &update_jobdb_status_for_send_msgs($answer, $error);
1133 $found_ip_flag++ ;
1134 }
1135 if( $found_ip_flag == 0) {
1136 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1137 if( $bus_activ eq "true" ) {
1138 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1139 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1140 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1141 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1142 my $bus_address = $hit->{hostname};
1143 my $bus_key = $hit->{hostkey};
1144 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header, $session_id);
1145 &update_jobdb_status_for_send_msgs($answer, $error);
1146 last;
1147 }
1148 }
1150 }
1152 # answer is for one specific host
1153 } else {
1154 # get encrypt_key
1155 my $encrypt_key = &get_encrypt_key($answer_target);
1156 if( not defined $encrypt_key ) {
1157 # unknown target, forward msg to bus
1158 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1159 if( $bus_activ eq "true" ) {
1160 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1161 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1162 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1163 my $res_length = keys( %{$query_res} );
1164 if( $res_length == 0 ){
1165 daemon_log("$session_id WARNING: send '$answer_header' to '$bus_address' failed, ".
1166 "no bus found in known_server", 3);
1167 }
1168 else {
1169 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1170 my $bus_key = $hit->{hostkey};
1171 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header,$session_id );
1172 &update_jobdb_status_for_send_msgs($answer, $error);
1173 }
1174 }
1175 }
1176 next;
1177 }
1178 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1179 &update_jobdb_status_for_send_msgs($answer, $error);
1180 }
1181 }
1182 }
1183 }
1185 my $filter = POE::Filter::Reference->new();
1186 my %result = (
1187 status => "seems ok to me",
1188 answer => $client_answer,
1189 );
1191 my $output = $filter->put( [ \%result ] );
1192 print @$output;
1195 }
1198 sub trigger_db_loop {
1199 my ($kernel) = @_ ;
1200 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1201 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1202 }
1204 sub watch_for_done_jobs {
1205 my ($kernel,$heap) = @_[KERNEL, HEAP];
1207 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1208 " WHERE status='done'";
1209 my $res = $job_db->select_dbentry( $sql_statement );
1211 while( my ($id, $hit) = each %{$res} ) {
1212 my $jobdb_id = $hit->{id};
1213 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1214 my $res = $job_db->del_dbentry($sql_statement);
1215 }
1217 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1218 }
1220 sub watch_for_new_jobs {
1221 my ($kernel,$heap) = @_[KERNEL, HEAP];
1223 # check gosa job queue for jobs with executable timestamp
1224 my $timestamp = &get_time();
1225 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1226 " WHERE status='waiting' AND timestamp<'$timestamp'";
1227 my $res = $job_db->select_dbentry( $sql_statement );
1229 while( my ($id, $hit) = each %{$res} ) {
1230 my $jobdb_id = $hit->{id};
1231 my $macaddress = $hit->{'macaddress'};
1232 my $job_msg = $hit->{'xmlmessage'};
1233 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1234 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1235 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1236 # expect macaddress is unique!!!!!!
1237 my $target = $res_hash->{1}->{hostname};
1239 # if (not defined $target) {
1240 # &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1241 # &daemon_log("$hit->{xmlmessage}", 8);
1242 # my $sql_statement = "UPDATE $job_queue_tn ".
1243 # "SET status='error', result='no host found for mac address' ".
1244 # "WHERE id='$jobdb_id'";
1245 # my $res = $job_db->update_dbentry($sql_statement);
1246 # next;
1247 # }
1248 #
1249 # change header
1250 $job_msg =~ s/<header>job_/<header>gosa_/;
1252 # add sqlite_id
1253 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1255 $job_msg =~ /<header>(\S+)<\/header>/;
1256 my $header = $1 ;
1257 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1259 # update status in job queue to 'processing'
1260 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1261 my $res = $job_db->update_dbentry($sql_statement);
1262 }
1264 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1265 }
1268 sub refresh_ldap_handle {
1269 my $mesg;
1271 # Get an ldap handle, if we don't have one
1272 if( ! defined $ldap_handle ){
1273 $ldap_handle = Net::LDAP->new( $ldap_uri );
1274 }
1275 # Still not defined?
1276 if( ! defined $ldap_handle ) {
1277 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1278 return 0;
1279 }
1281 # Bind to ldap server - eventually authenticate
1282 if( defined $ldap_admin_dn ) {
1283 if( defined $ldap_admin_password ) {
1284 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1285 } else {
1286 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1287 }
1288 } else {
1289 $mesg = $ldap_handle->bind();
1290 }
1292 if( 0 != $mesg->code ) {
1293 undef( $ldap_handle ) if( 81 == $mesg->code );
1294 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1295 return 0;
1296 }
1298 return 1;
1299 }
1302 sub change_fai_state {
1303 my ($st, $targets, $session_id) = @_;
1304 $session_id = 0 if not defined $session_id;
1306 # Set FAI state to localboot
1307 my %mapActions= (
1308 reboot => '',
1309 update => 'softupdate',
1310 localboot => 'localboot',
1311 reinstall => 'install',
1312 rescan => '',
1313 wake => '',
1314 memcheck => 'memcheck',
1315 sysinfo => 'sysinfo',
1316 );
1318 # Return if this is unknown
1319 if (!exists $mapActions{ $st }){
1320 return;
1321 }
1323 my $state= $mapActions{ $st };
1325 &refresh_ldap_handle();
1326 if( defined($ldap_handle) ) {
1328 # Build search filter for hosts
1329 my $search= "(&(objectClass=GOhard)";
1330 foreach (@{$targets}){
1331 $search.= "(macAddress=$_)";
1332 }
1333 $search.= ")";
1335 # If there's any host inside of the search string, procress them
1336 if (!($search =~ /macAddress/)){
1337 return;
1338 }
1340 # Perform search for Unit Tag
1341 my $mesg = $ldap_handle->search(
1342 base => $ldap_base,
1343 scope => 'sub',
1344 attrs => ['dn', 'FAIstate', 'objectClass'],
1345 filter => "$search"
1346 );
1348 if ($mesg->count) {
1349 my @entries = $mesg->entries;
1350 foreach my $entry (@entries) {
1351 # Only modify entry if it is not set to '$state'
1352 if ($entry->get_value("FAIstate") ne "$state"){
1353 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1354 my $result;
1355 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1356 if (exists $tmp{'FAIobject'}){
1357 if ($state eq ''){
1358 $result= $ldap_handle->modify($entry->dn, changes => [
1359 delete => [ FAIstate => [] ] ]);
1360 } else {
1361 $result= $ldap_handle->modify($entry->dn, changes => [
1362 replace => [ FAIstate => $state ] ]);
1363 }
1364 } elsif ($state ne ''){
1365 $result= $ldap_handle->modify($entry->dn, changes => [
1366 add => [ objectClass => 'FAIobject' ],
1367 add => [ FAIstate => $state ] ]);
1368 }
1370 # Errors?
1371 if ($result->code){
1372 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1373 }
1375 }
1376 }
1377 }
1378 }
1379 }
1382 sub change_goto_state {
1383 my ($st, $targets, $session_id) = @_;
1384 $session_id = 0 if not defined $session_id;
1386 # Switch on or off?
1387 my $state= $st eq 'active' ? 'active': 'locked';
1389 &refresh_ldap_handle();
1390 if( defined($ldap_handle) ) {
1392 # Build search filter for hosts
1393 my $search= "(&(objectClass=GOhard)";
1394 foreach (@{$targets}){
1395 $search.= "(macAddress=$_)";
1396 }
1397 $search.= ")";
1399 # If there's any host inside of the search string, procress them
1400 if (!($search =~ /macAddress/)){
1401 return;
1402 }
1404 # Perform search for Unit Tag
1405 my $mesg = $ldap_handle->search(
1406 base => $ldap_base,
1407 scope => 'sub',
1408 attrs => ['dn', 'gotoMode'],
1409 filter => "$search"
1410 );
1412 if ($mesg->count) {
1413 my @entries = $mesg->entries;
1414 foreach my $entry (@entries) {
1416 # Only modify entry if it is not set to '$state'
1417 if ($entry->get_value("gotoMode") ne $state){
1419 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1420 my $result;
1421 $result= $ldap_handle->modify($entry->dn, changes => [
1422 replace => [ gotoMode => $state ] ]);
1424 # Errors?
1425 if ($result->code){
1426 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1427 }
1429 }
1430 }
1431 }
1433 }
1434 }
1437 sub create_fai_server_db {
1438 my ($table_name, $kernel) = @_;
1439 my $result;
1441 if(defined($ldap_handle)) {
1442 daemon_log("INFO: create_fai_server_db: start", 5);
1443 my $mesg= $ldap_handle->search(
1444 base => $ldap_base,
1445 scope => 'sub',
1446 attrs => ['FAIrepository', 'gosaUnitTag'],
1447 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1448 );
1449 if($mesg->{'resultCode'} == 0 &&
1450 $mesg->count != 0) {
1451 foreach my $entry (@{$mesg->{entries}}) {
1452 if($entry->exists('FAIrepository')) {
1453 # Add an entry for each Repository configured for server
1454 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1455 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1456 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1457 $result= $fai_server_db->add_dbentry( {
1458 table => $table_name,
1459 primkey => ['server', 'release', 'tag'],
1460 server => $tmp_url,
1461 release => $tmp_release,
1462 sections => $tmp_sections,
1463 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1464 } );
1465 }
1466 }
1467 }
1468 }
1469 daemon_log("INFO: create_fai_server_db: finished", 5);
1471 # TODO: Find a way to post the 'create_packages_list_db' event
1472 &create_packages_list_db();
1473 }
1475 return $result;
1476 }
1478 sub run_create_fai_server_db {
1479 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1480 my $task = POE::Wheel::Run->new(
1481 Program => sub { &create_fai_server_db($table_name,$kernel) },
1482 StdoutEvent => "session_run_result",
1483 StderrEvent => "session_run_debug",
1484 CloseEvent => "session_run_done",
1485 );
1487 $heap->{task}->{ $task->ID } = $task;
1488 return;
1489 }
1492 sub create_fai_release_db {
1493 my ($table_name) = @_;
1494 my $result;
1496 if(defined($ldap_handle)) {
1497 daemon_log("INFO: create_fai_release_db: start",5);
1498 my $mesg= $ldap_handle->search(
1499 base => $ldap_base,
1500 scope => 'sub',
1501 attrs => [],
1502 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1503 );
1504 if($mesg->{'resultCode'} == 0 &&
1505 $mesg->count != 0) {
1506 # Walk through all possible FAI container ou's
1507 my @sql_list;
1508 my $timestamp= &get_time();
1509 foreach my $ou (@{$mesg->{entries}}) {
1510 my $tmp_classes= resolve_fai_classes($ou->dn);
1511 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1512 my @tmp_array=get_fai_release_entries($tmp_classes);
1513 if(@tmp_array) {
1514 foreach my $entry (@tmp_array) {
1515 if(defined($entry) && ref($entry) eq 'HASH') {
1516 my $sql=
1517 "INSERT INTO $table_name "
1518 ."(timestamp, release, class, type, state) VALUES ("
1519 .$timestamp.","
1520 ."'".$entry->{'release'}."',"
1521 ."'".$entry->{'class'}."',"
1522 ."'".$entry->{'type'}."',"
1523 ."'".$entry->{'state'}."')";
1524 push @sql_list, $sql;
1525 }
1526 }
1527 }
1528 }
1529 }
1530 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1531 if(@sql_list) {
1532 unshift @sql_list, "DELETE FROM $table_name";
1533 $fai_server_db->exec_statementlist(\@sql_list);
1534 }
1535 daemon_log("DEBUG: Done with inserting",6);
1536 }
1537 daemon_log("INFO: create_fai_release_db: finished",5);
1538 }
1540 return $result;
1541 }
1542 sub run_create_fai_release_db {
1543 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1544 my $task = POE::Wheel::Run->new(
1545 Program => sub { &create_fai_release_db($table_name) },
1546 StdoutEvent => "session_run_result",
1547 StderrEvent => "session_run_debug",
1548 CloseEvent => "session_run_done",
1549 );
1551 $heap->{task}->{ $task->ID } = $task;
1552 return;
1553 }
1555 sub get_fai_types {
1556 my $tmp_classes = shift || return undef;
1557 my @result;
1559 foreach my $type(keys %{$tmp_classes}) {
1560 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1561 my $entry = {
1562 type => $type,
1563 state => $tmp_classes->{$type}[0],
1564 };
1565 push @result, $entry;
1566 }
1567 }
1569 return @result;
1570 }
1572 sub get_fai_state {
1573 my $result = "";
1574 my $tmp_classes = shift || return $result;
1576 foreach my $type(keys %{$tmp_classes}) {
1577 if(defined($tmp_classes->{$type}[0])) {
1578 $result = $tmp_classes->{$type}[0];
1580 # State is equal for all types in class
1581 last;
1582 }
1583 }
1585 return $result;
1586 }
1588 sub resolve_fai_classes {
1589 my $result;
1590 my $fai_base= shift;
1591 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1592 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1593 my $fai_classes;
1595 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1596 my $mesg= $ldap_handle->search(
1597 base => $fai_base,
1598 scope => 'sub',
1599 attrs => ['cn','objectClass','FAIstate'],
1600 filter => $fai_filter,
1601 );
1602 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1604 if($mesg->{'resultCode'} == 0 &&
1605 $mesg->count != 0) {
1606 foreach my $entry (@{$mesg->{entries}}) {
1607 if($entry->exists('cn')) {
1608 my $tmp_dn= $entry->dn();
1610 # Skip classname and ou dn parts for class
1611 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1613 # Skip classes without releases
1614 if((!defined($tmp_release)) || length($tmp_release)==0) {
1615 next;
1616 }
1618 my $tmp_cn= $entry->get_value('cn');
1619 my $tmp_state= $entry->get_value('FAIstate');
1621 my $tmp_type;
1622 # Get FAI type
1623 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1624 if(grep $_ eq $oclass, @possible_fai_classes) {
1625 $tmp_type= $oclass;
1626 last;
1627 }
1628 }
1630 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1631 # A Subrelease
1632 my @sub_releases = split(/,/, $tmp_release);
1634 # Walk through subreleases and build hash tree
1635 my $hash;
1636 while(my $tmp_sub_release = pop @sub_releases) {
1637 $hash .= "\{'$tmp_sub_release'\}->";
1638 }
1639 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1640 } else {
1641 # A branch, no subrelease
1642 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1643 }
1644 } elsif (!$entry->exists('cn')) {
1645 my $tmp_dn= $entry->dn();
1646 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1648 # Skip classes without releases
1649 if((!defined($tmp_release)) || length($tmp_release)==0) {
1650 next;
1651 }
1653 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1654 # A Subrelease
1655 my @sub_releases= split(/,/, $tmp_release);
1657 # Walk through subreleases and build hash tree
1658 my $hash;
1659 while(my $tmp_sub_release = pop @sub_releases) {
1660 $hash .= "\{'$tmp_sub_release'\}->";
1661 }
1662 # Remove the last two characters
1663 chop($hash);
1664 chop($hash);
1666 eval('$fai_classes->'.$hash.'= {}');
1667 } else {
1668 # A branch, no subrelease
1669 if(!exists($fai_classes->{$tmp_release})) {
1670 $fai_classes->{$tmp_release} = {};
1671 }
1672 }
1673 }
1674 }
1676 # The hash is complete, now we can honor the copy-on-write based missing entries
1677 foreach my $release (keys %$fai_classes) {
1678 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1679 }
1680 }
1681 return $result;
1682 }
1684 sub apply_fai_inheritance {
1685 my $fai_classes = shift || return {};
1686 my $tmp_classes;
1688 # Get the classes from the branch
1689 foreach my $class (keys %{$fai_classes}) {
1690 # Skip subreleases
1691 if($class =~ /^ou=.*$/) {
1692 next;
1693 } else {
1694 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1695 }
1696 }
1698 # Apply to each subrelease
1699 foreach my $subrelease (keys %{$fai_classes}) {
1700 if($subrelease =~ /ou=/) {
1701 foreach my $tmp_class (keys %{$tmp_classes}) {
1702 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1703 $fai_classes->{$subrelease}->{$tmp_class} =
1704 deep_copy($tmp_classes->{$tmp_class});
1705 } else {
1706 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1707 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1708 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1709 deep_copy($tmp_classes->{$tmp_class}->{$type});
1710 }
1711 }
1712 }
1713 }
1714 }
1715 }
1717 # Find subreleases in deeper levels
1718 foreach my $subrelease (keys %{$fai_classes}) {
1719 if($subrelease =~ /ou=/) {
1720 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1721 if($subsubrelease =~ /ou=/) {
1722 apply_fai_inheritance($fai_classes->{$subrelease});
1723 }
1724 }
1725 }
1726 }
1728 return $fai_classes;
1729 }
1731 sub get_fai_release_entries {
1732 my $tmp_classes = shift || return;
1733 my $parent = shift || "";
1734 my @result = shift || ();
1736 foreach my $entry (keys %{$tmp_classes}) {
1737 if(defined($entry)) {
1738 if($entry =~ /^ou=.*$/) {
1739 my $release_name = $entry;
1740 $release_name =~ s/ou=//g;
1741 if(length($parent)>0) {
1742 $release_name = $parent."/".$release_name;
1743 }
1744 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1745 foreach my $bufentry(@bufentries) {
1746 push @result, $bufentry;
1747 }
1748 } else {
1749 my @types = get_fai_types($tmp_classes->{$entry});
1750 foreach my $type (@types) {
1751 push @result,
1752 {
1753 'class' => $entry,
1754 'type' => $type->{'type'},
1755 'release' => $parent,
1756 'state' => $type->{'state'},
1757 };
1758 }
1759 }
1760 }
1761 }
1763 return @result;
1764 }
1766 sub deep_copy {
1767 my $this = shift;
1768 if (not ref $this) {
1769 $this;
1770 } elsif (ref $this eq "ARRAY") {
1771 [map deep_copy($_), @$this];
1772 } elsif (ref $this eq "HASH") {
1773 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1774 } else { die "what type is $_?" }
1775 }
1778 sub session_run_result {
1779 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1780 $kernel->sig(CHLD => "child_reap");
1781 }
1783 sub session_run_debug {
1784 my $result = $_[ARG0];
1785 print STDERR "$result\n";
1786 }
1788 sub session_run_done {
1789 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1790 delete $heap->{task}->{$task_id};
1791 }
1793 sub create_sources_list {
1794 my $result="/tmp/gosa_si_tmp_sources_list";
1796 # Remove old file
1797 if(stat($result)) {
1798 unlink($result);
1799 }
1801 my $fh;
1802 open($fh, ">$result") or return undef;
1803 if(defined($ldap_server_dn) && length($ldap_server_dn)>0) {
1804 my $mesg=$ldap_handle->search(
1805 base => $ldap_server_dn,
1806 scope => 'base',
1807 attrs => 'FAIrepository',
1808 );
1810 if($mesg->count) {
1811 foreach my $entry(@{$mesg->{'entries'}}) {
1812 my ($server, $tag, $release, $sections)= split /\|/, $entry->get_value('FAIrepository');
1813 my $line = "deb $server $release";
1814 $sections =~ s/,/ /g;
1815 $line.= " $sections";
1816 print $fh $line."\n";
1817 }
1818 }
1819 }
1820 close($fh);
1822 return $result;
1823 }
1825 sub create_packages_list_db {
1826 my ($sources_file) = @_ || &create_sources_list;
1827 my $line;
1828 daemon_log("INFO: create_packages_list_db: start", 5);
1830 open(CONFIG, "<$sources_file") or do {
1831 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1832 return;
1833 };
1835 # Read lines
1836 while ($line = <CONFIG>){
1837 # Unify
1838 chop($line);
1839 $line =~ s/^\s+//;
1840 $line =~ s/^\s+/ /;
1842 # Strip comments
1843 $line =~ s/#.*$//g;
1845 # Skip empty lines
1846 if ($line =~ /^\s*$/){
1847 next;
1848 }
1850 # Interpret deb line
1851 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1852 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1853 my $section;
1854 foreach $section (split(' ', $sections)){
1855 &parse_package_info( $baseurl, $dist, $section );
1856 }
1857 }
1858 }
1860 close (CONFIG);
1862 daemon_log("INFO: create_packages_list_db: finished", 5);
1863 return;
1864 }
1865 sub run_create_packages_list_db {
1866 my ($session, $heap) = @_[SESSION, HEAP];
1867 my $task = POE::Wheel::Run->new(
1868 Program => sub {&create_packages_list_db},
1869 StdoutEvent => "session_run_result",
1870 StderrEvent => "session_run_debug",
1871 CloseEvent => "session_run_done",
1872 );
1873 $heap->{task}->{ $task->ID } = $task;
1874 }
1875 sub parse_package_info {
1876 my ($baseurl, $dist, $section)= @_;
1877 my ($package);
1879 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1881 foreach $package ("Packages.gz"){
1882 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
1883 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1884 parse_package( "$outdir/$dist/$section", $dist, $path );
1885 }
1886 }
1887 sub get_package {
1888 my ($url, $dest)= @_;
1890 my $tpath = dirname($dest);
1891 -d "$tpath" || mkpath "$tpath";
1893 # This is ugly, but I've no time to take a look at "how it works in perl"
1894 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
1895 system("gunzip -cd '$dest' > '$dest.in'");
1896 system("rm -f '$dest'");
1897 } else {
1898 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
1899 }
1900 return 0;
1901 }
1902 sub parse_package {
1903 my ($path, $dist, $srv_path )= @_;
1904 my ($package, $version, $section, $description);
1905 my @sql_list;
1906 my $PACKAGES;
1908 if(not stat("$path.in")) {
1909 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
1910 return;
1911 }
1913 open($PACKAGES, "<$path.in");
1914 if(not defined($PACKAGES)) {
1915 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
1916 return;
1917 }
1919 # Read lines
1920 while (<$PACKAGES>){
1921 my $line = $_;
1922 # Unify
1923 chop($line);
1925 # Use empty lines as a trigger
1926 if ($line =~ /^\s*$/){
1927 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1928 push(@sql_list, $sql);
1929 $package = "none";
1930 $version = "none";
1931 $section = "none";
1932 $description = "none";
1933 next;
1934 }
1936 # Trigger for package name
1937 if ($line =~ /^Package:\s/){
1938 ($package)= ($line =~ /^Package: (.*)$/);
1939 next;
1940 }
1942 # Trigger for version
1943 if ($line =~ /^Version:\s/){
1944 ($version)= ($line =~ /^Version: (.*)$/);
1945 next;
1946 }
1948 # Trigger for description
1949 if ($line =~ /^Description:\s/){
1950 ($description)= ($line =~ /^Description: (.*)$/);
1951 next;
1952 }
1954 # Trigger for section
1955 if ($line =~ /^Section:\s/){
1956 ($section)= ($line =~ /^Section: (.*)$/);
1957 next;
1958 }
1960 }
1962 close( $PACKAGES );
1963 unlink( "$path.in" );
1965 $packages_list_db->exec_statementlist(\@sql_list);
1966 }
1968 #
1969 #sub store_fileinfo {
1970 # my( $package, $file, $dist, $path, $vers ) = @_;
1971 #
1972 # my %fileinfo = (
1973 # 'package' => $package,
1974 # 'dist' => $dist,
1975 # 'version' => $vers
1976 # );
1977 #
1978 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1979 #}
1982 #==== MAIN = main ==============================================================
1983 # parse commandline options
1984 Getopt::Long::Configure( "bundling" );
1985 GetOptions("h|help" => \&usage,
1986 "c|config=s" => \$cfg_file,
1987 "f|foreground" => \$foreground,
1988 "v|verbose+" => \$verbose,
1989 "no-bus+" => \$no_bus,
1990 "no-arp+" => \$no_arp,
1991 );
1993 # read and set config parameters
1994 &check_cmdline_param ;
1995 &read_configfile;
1996 &check_pid;
1998 $SIG{CHLD} = 'IGNORE';
2000 # forward error messages to logfile
2001 if( ! $foreground ) {
2002 open( STDIN, '+>/dev/null' );
2003 open( STDOUT, '+>&STDIN' );
2004 open( STDERR, '+>&STDIN' );
2005 }
2007 # Just fork, if we are not in foreground mode
2008 if( ! $foreground ) {
2009 chdir '/' or die "Can't chdir to /: $!";
2010 $pid = fork;
2011 setsid or die "Can't start a new session: $!";
2012 umask 0;
2013 } else {
2014 $pid = $$;
2015 }
2017 # Do something useful - put our PID into the pid_file
2018 if( 0 != $pid ) {
2019 open( LOCK_FILE, ">$pid_file" );
2020 print LOCK_FILE "$pid\n";
2021 close( LOCK_FILE );
2022 if( !$foreground ) {
2023 exit( 0 )
2024 };
2025 }
2027 daemon_log(" ", 1);
2028 daemon_log("$0 started!", 1);
2030 if ($no_bus > 0) {
2031 $bus_activ = "false"
2032 }
2036 # delete old DBsqlite lock files
2037 #unlink('/tmp/gosa_si_lock*');
2039 # connect to gosa-si job queue
2040 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2041 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2043 # connect to known_clients_db
2044 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2045 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2047 # connect to known_server_db
2048 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2049 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2051 # connect to login_usr_db
2052 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2053 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2055 # connect to fai_server_db and fai_release_db
2056 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2057 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2058 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2060 # connect to packages_list_db
2061 unlink($packages_list_file_name);
2062 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2063 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2065 # connect to messaging_db
2066 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2067 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2070 # create xml object used for en/decrypting
2071 $xml = new XML::Simple();
2073 # create socket for incoming xml messages
2075 POE::Component::Server::TCP->new(
2076 Port => $server_port,
2077 ClientInput => sub {
2078 my ($kernel, $input) = @_[KERNEL, ARG0];
2079 push(@tasks, $input);
2080 $kernel->yield("next_task");
2081 },
2082 InlineStates => {
2083 next_task => \&next_task,
2084 task_result => \&handle_task_result,
2085 task_done => \&handle_task_done,
2086 task_debug => \&handle_task_debug,
2087 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2088 }
2089 );
2091 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2093 # create session for repeatedly checking the job queue for jobs
2094 POE::Session->create(
2095 inline_states => {
2096 _start => \&_start,
2097 watch_for_new_jobs => \&watch_for_new_jobs,
2098 watch_for_done_jobs => \&watch_for_done_jobs,
2099 create_packages_list_db => \&run_create_packages_list_db,
2100 create_fai_server_db => \&run_create_fai_server_db,
2101 create_fai_release_db => \&run_create_fai_release_db,
2102 session_run_result => \&session_run_result,
2103 session_run_debug => \&session_run_debug,
2104 session_run_done => \&session_run_done,
2105 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2106 }
2107 );
2110 # import all modules
2111 &import_modules;
2113 # check wether all modules are gosa-si valid passwd check
2115 POE::Kernel->run();
2116 exit;